Clutch Disc Inspection

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Using vernier calipers, measure the thickness of the lining at a rivet head on both sides.
- If it less than the minimum specification, replace the clutch disc.
Minimum clutch disc thickness

0.3 mm {0.012 in}

Fig 1: Measuring Thickness Of Lining At A Rivet Head On Both Sides
Courtesy of MAZDA MOTORS CORP.
Measure the clutch disc runout using a dial indicator.
- If it exceeds the maximum specification, replace the clutch disc.
Maximum clutch disc runout

0.7 mm {0.028 in}

Fig 2: Measuring Clutch Disc Runout Using A Dial Indicator
Courtesy of MAZDA MOTORS CORP.